@CHARSET "UTF-8";

* {
	padding: 0px;
	margin: 0px;
}

.main_div {
	width: 1200px;
	margin: auto;
}

ul,li {
	list-style: none;
}

.float_left {
	float: left;
}

.float_right {
	float: right;
}

.clear_float {
	clear: both;
}